<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./node_modules/axios/dist/axios.min.js"></script>
    <style>
        body{
            margin: 0;
            padding: 30px;
        }
        a{
            text-decoration: none;
        }
        table,th,td{
            margin-top: 20px;
            border: 1px solid black;
            /* 边框重合 */
            border-spacing: 0;
            border-collapse: collapse;
        }
        th,td{
            padding: 5px 10px;
        }
    </style>
</head>
<body>
    <h1>用户列表</h1>
    <a href="./add.html">添加用户</a>
    <table>
        <thead>
            <tr>
                <th>id</th>
                <th>用户名</th>
                <th>密码</th>
                <th>操作</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1</td>
                <td>张三</td>
                <td>123</td>
                <td>
                    <a href="">编辑</a>
                    <a href="">删除</a>
                </td>
            </tr>
            <tr>
                <td>1</td>
                <td>张三</td>
                <td>123</td>
                <td>
                    <a href="">编辑</a>
                    <a href="">删除</a>
                </td>
            </tr>
        </tbody>
    </table>

    <script>
        //获取tbody对象
        const tbody = document.querySelector('tbody')

        //发送axios请求
        axios.get('http://localhost:3000/users').then(res=>{
            console.log(res)

            //获取所有用户的数组
            const arr = res.data 

            //将用户数组中的js对象转成dom字符串,再拼接成一整个字符串,填充到tbody中
            tbody.innerHTML = arr.map(item=>{
                 return `<tr>
                            <td>${item.id}</td>
                            <td>${item.username}</td>
                            <td>${item.password}</td>
                            <td>
                                <a href="./edit.html?id=${item.id}">编辑</a>
                                <a href="" onclick='deleteItem(${item.id})'>删除</a>
                            </td>
                        </tr>`
            }).join('')
        })

        //实现删除的方法
        function deleteItem(id){
            const flag = confirm('你确定要删除吗?')

            if(flag){
                axios.delete(`http://localhost:3000/users/${id}`).then(res=>{
                    location.href = './index.html'
                })
            }
        }
    </script>
</body>
</html>